# Devin July 31, 2026

- Product: Devin (https://whatsnew.fyi/product/devin)
- Vendor: Cognition
- Date: 2026-07-31
- Original notes: https://docs.devin.ai/release-notes/overview#july-31-2026
- Permalink: https://whatsnew.fyi/product/devin/releases/feed-d20054354d8fcf16

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

---

Redesigned Changes Tab The Changes tab now has a persistent file tree sidebar with a tree or flat list toggle, and full-width diffs with language icons. Session Sidebar Improvements A new "Empty folde…

- **changed** — Redesigned Changes tab with persistent file tree sidebar, tree or flat list toggle, and full-width diffs with language icons
- **changed** — Improved Session Sidebar